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it is no accident that the worldwide web was not developed by the computer industry but by research physicists at cern , the european laboratory for particle physics
nid damwain sydd i gyfrif am y ffaith nad y diwydiant cyfrifiadurol a ddatblygodd y we fyd-eang , ond ffisegwyr ymchwil yn cern , y labordy ffiseg gronynnau ewropeaidd